Amadeusz Żołnowski <aidecoe@aidecoe.name> writes:

> Attached message, when opened, causes Emacs crash:
>
> *** glibc detected *** emacs: free(): invalid next size (fast): 0x000000000324f5e0 ***

I can confirm that, although only with the shr renderer. With the
w3m, renderer, it does not crash for me. I'm marking it as a notmuch bug
for now, although I suspect it really needs to be forwarded to the emacs
BTS when we figure out how to pass the HTML straight to shr without
involving notmuch.